ODA Class Quiz

What fraction of ₹ 1 is 25 paise?

• 1/2

• 1/4

• 1/8

• 1/10

What fraction of a day is 12 hours?

• 1/2

• 1/4

• 1/3

• 1/6

State True or False:

(a – b) (a + b) + (b – c) (b + c) + (c – a) (c + a) = 0

• TRUE

• FALSE

Arteries carry blood under -------

• low pressure

• high pressure

• capillaries

• flow backward

WHAT IS THE NAME OF THE SMALLEST CELL DISCOVERED TILL NOW?

• MYCOPLASMA

• BACTERIA

• VIRUS

• WHITE BLOOD CELL

The human brain is protected by a fluid called ______

• Lymph

• Blood

• Cerebrospinal fluid

• None of them

Cranium is the bony box that covers this organ

• Liver

• Brain

• Pancreas

• Stomach

A bulb has

• two terminals and one filament

• two terminals and two filaments

• multiple terminals and single filament

• single terminal and single filament

What is the mass of 1 litre of water in 4⁰ C ?

• 2 kg

• 1 kg

• 2.3 kg

• 2.4 kg

Earth's Geographic North = Magnetic South. True or False.

• True

• False